September weather forecastRustington, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Rustington, United Kingdom, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 12.7°C (54.9°F).Temperature
Rustington records an average high-temperature of a still comfortable 17.9°C (64.2°F) in September, closely mirroring the climate of the previous month. In Rustington, in September, the average low-temperature is a fresh 12.7°C (54.9°F).Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 79%.Rainfall
In Rustington, in September, during 12.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Rustington, there are 180.3 rainfall days, and 484mm (19.06") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Rustington.Daylight
In Rustington, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:47 pm. On the last day of September, in Rustington, sunrise is at 7:01 am and sunset at 6:42 pm BST.
Sunshine
The average sunshine in September is 8.2h.UV index
In Rustington, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rustington, United Kingdom
- Average high temperature in September: 17.9°C
The warmest months (with the highest average high temperature) are July and August (19.7°C).
The months with the lowest average high temperature are January and February (7.7°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Rustington, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in September
Rustington, United Kingdom
- Average wind speed in September: 18km/h
The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is July (16.5km/h).
Average humidity in September
Rustington, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Rustington, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Rustington, United Kingdom
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in September
Rustington, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Rustington, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Rustington, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Rustington, United Kingdom
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in September
Rustington, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Rustington, United Kingdom
- Average cloud cover in September: 41
The months with the most cloud cover are February and November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Rustington, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
